新增建设用地土地有偿使用费专项用于()。
A.土地补偿费
B.安置补助费
C.基本农田建设和保护
D.土地整理、耕地开发
参考答案:A, C, D
解方程:
(1)3(x-2)2=x(x-2)
(2)x(x+5)=24
(3)(3x-1)2=4(2x+3)2
(4)x2+4x+1=0(配方法)
It is the first time that I _______ this kind of tasty moon cake.
A.enjoy
B.have enjoyed
C.has enjoyed
D. am enjoying